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Packages that use RecordReader | |
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org.apache.hadoop.mapred.lib.db | org.apache.hadoop.mapred.lib.db Package |
org.apache.hadoop.mapreduce | |
org.apache.hadoop.mapreduce.lib.db | org.apache.hadoop.mapred.lib.db Package |
org.apache.hadoop.mapreduce.lib.input |
Uses of RecordReader in org.apache.hadoop.mapred.lib.db |
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Subclasses of RecordReader in org.apache.hadoop.mapred.lib.db | |
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protected class |
DBInputFormat.DBRecordReader
Deprecated. A RecordReader that reads records from a SQL table. |
Uses of RecordReader in org.apache.hadoop.mapreduce |
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Methods in org.apache.hadoop.mapreduce that return RecordReader | |
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abstract RecordReader<K,V> |
InputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context)
Create a record reader for a given split. |
Constructors in org.apache.hadoop.mapreduce with parameters of type RecordReader | |
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MapContext(Configuration conf,
TaskAttemptID taskid,
RecordReader<KEYIN,VALUEIN> reader,
RecordWriter<KEYOUT,VALUEOUT> writer,
OutputCommitter committer,
StatusReporter reporter,
InputSplit split)
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Mapper.Context(Configuration conf,
TaskAttemptID taskid,
RecordReader<KEYIN,VALUEIN> reader,
RecordWriter<KEYOUT,VALUEOUT> writer,
OutputCommitter committer,
StatusReporter reporter,
InputSplit split)
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Uses of RecordReader in org.apache.hadoop.mapreduce.lib.db |
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Subclasses of RecordReader in org.apache.hadoop.mapreduce.lib.db | |
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class |
DataDrivenDBRecordReader<T extends DBWritable>
A RecordReader that reads records from a SQL table, using data-driven WHERE clause splits. |
class |
DBRecordReader<T extends DBWritable>
A RecordReader that reads records from a SQL table. |
class |
MySQLDataDrivenDBRecordReader<T extends DBWritable>
A RecordReader that reads records from a MySQL table via DataDrivenDBRecordReader |
class |
MySQLDBRecordReader<T extends DBWritable>
A RecordReader that reads records from a MySQL table. |
class |
OracleDBRecordReader<T extends DBWritable>
A RecordReader that reads records from an Oracle SQL table. |
Methods in org.apache.hadoop.mapreduce.lib.db that return RecordReader | |
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protected RecordReader<LongWritable,T> |
DBInputFormat.createDBRecordReader(DBInputFormat.DBInputSplit split,
Configuration conf)
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protected RecordReader<LongWritable,T> |
DataDrivenDBInputFormat.createDBRecordReader(DBInputFormat.DBInputSplit split,
Configuration conf)
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RecordReader<LongWritable,T> |
DBInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context)
Create a record reader for a given split. |
Uses of RecordReader in org.apache.hadoop.mapreduce.lib.input |
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Subclasses of RecordReader in org.apache.hadoop.mapreduce.lib.input | |
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class |
LineRecordReader
Treats keys as offset in file and value as line. |
class |
SequenceFileRecordReader<K,V>
An RecordReader for SequenceFile s. |
Methods in org.apache.hadoop.mapreduce.lib.input that return RecordReader | |
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RecordReader<LongWritable,Text> |
TextInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context)
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RecordReader<K,V> |
SequenceFileInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context)
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